Submitted Name Save Type Surname (from given name) Usage Russian Scripts Семенов(Russian) Other Forms FormsSemenoff, Simenoff, Seminoff, Siminoff, Simonoff, Semenow, Smanoff, Symenoff, Semenove Edit Status Status [contributorhide contributor] Added 5/23/2020 by ckwc Meaning & History Means "son of SEMYON".